30003123211100 has 144 divisors (see below), whose sum is σ = 70753582855872. Its totient is φ = 10977229885440.

The previous prime is 30003123211063. The next prime is 30003123211121. The reversal of 30003123211100 is 111232130003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 624741689 + ... + 624789711.

It is an arithmetic number, because the mean of its divisors is an integer number (491344325388).

Almost surely, 2^{30003123211100} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30003123211100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35376791427936).

30003123211100 is an abundant number, since it is smaller than the sum of its proper divisors (40750459644772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30003123211100 is a wasteful number, since it uses less digits than its factorization.

30003123211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52416 (or 52409 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30003123211100 its reverse (111232130003), we get a palindrome (30114355341103).

The spelling of 30003123211100 in words is "thirty trillion, three billion, one hundred twenty-three million, two hundred eleven thousand, one hundred".